PACE Turf - Turfgrass Information Center


Brown ring patch and nitrogen

View Larger Results of 2008 field trial on brown ring patch, Waitea circinata, management. Top row of photos treated with ammonium sulfate (0.5 lb N/1000 sq ft) on 4/7 and 4/21/08. Bottom row were not treated with nitrogen. No fungicides were applied. Photos taken 5/2/08 on Poa annua greens. Investigators Frank Wong and Chi-Men Chen (UC Riverside) and Larry Stowell (PACE). Cooperators Wayne Carpenter and Jon Maddern (Torrey Pines GC).

Turf Diseases


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